Gain 16 dB. 10 dB bal out unbal outFreq. Response -3 dB @ 5 Hz, -3 dB at > 100 kHzDistortion < 1 % THD typically 01% @ 2 volts@1KHZMaximum Output 30 volts rms. bal out 15 volts rms. unbal outOutput Impedance 220 ohms unbalanced 440 ohms balancedInput Impedance 44k0hm Bal 10 kOhm unbalancedCMRR typically -60dB 20-20KHzCrosstalk typicall -80 dB, 20-20 KHzOutput Noise Random Noise floor < -120 dBV,20-20 KHzPower Consumption 25 wattsDimensions Shopping Weight 22lb.17 " W x 11.5 " D x 3.5" H